.portal-body { min-height: 100vh; display: flex; flex-direction: column; }
.portal-header, .portal-nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 0.55rem 1.1rem;
}
.portal-header { min-height: 4.8rem; padding-block: 0.55rem; }

.portal-main { flex: 1; padding-block: clamp(2.65rem, 6vw, 5.8rem); }
.portal-split {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 0.84fr);
  align-items: start;
  gap: clamp(1.5rem, 8vw, 7.25rem);
}
.portal-title {
  margin-block: 0.85rem 1.15rem;
  font-size: clamp(2.8rem, 6.6vw, 6rem);
  overflow-wrap: break-word;
  text-wrap: balance;
}
.portal-overview { margin-bottom: clamp(1.8rem, 4vw, 3.4rem); }
.portal-panel {
  min-width: 0;
  padding: clamp(1.1rem, 3vw, 2.2rem);
  border: 1px solid var(--line);
  border-top: 2px solid var(--wine);
  background: var(--white);
}
.portal-panel h2 { font-size: clamp(1.4rem, 3vw, 1.95rem); letter-spacing: -0.045em; line-height: 1.13; }
.portal-panel > form { display: grid; gap: 0.95rem; margin-top: 1.2rem; }
.portal-panel > .button { margin-top: 0.9rem; }

.portal-field {
  display: grid;
  gap: 0.33rem;
  min-width: 0;
  color: var(--ink);
  font-size: 0.9rem;
  font-weight: 700;
}
.portal-field :is(input, select) {
  min-width: 0;
  width: 100%;
  min-height: 2.85rem;
  padding: 0.55rem 0.65rem;
  border: 1px solid #a69da1;
  border-radius: 0;
  color: var(--ink);
  background: var(--white);
  font-size: 1rem;
  font-weight: 400;
}
.portal-field input::file-selector-button {
  margin-right: 0.6rem;
  border: 1px solid var(--line);
  padding: 0.35rem 0.55rem;
  color: var(--ink);
  background: var(--wash);
  cursor: pointer;
}

.portal-note { margin-top: 0.7rem; color: var(--muted); font-size: 0.92rem; }
.portal-alert, .portal-notice, .portal-empty {
  margin-top: 0.8rem;
  padding: 0.72rem 0.85rem;
  border-left: 2px solid var(--wine);
  color: var(--ink);
  background: var(--wash);
}
.portal-notice { margin: 0 0 1.25rem; }

.portal-admin-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 1.4rem; }
.portal-wide { grid-column: 1 / -1; }
.portal-list { margin: 0.95rem 0 0; padding: 0; list-style: none; }
.portal-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.6rem 1rem;
  padding-block: 0.95rem;
  border-top: 1px solid var(--line);
}
.portal-row:last-child { padding-bottom: 0; }
.portal-row h3 { font-size: 1.08rem; line-height: 1.26; overflow-wrap: anywhere; }
.portal-file-details, .portal-file-owner { color: var(--muted); font-size: 0.88rem; overflow-wrap: anywhere; }
.portal-file-owner { margin-top: 0.2rem; }
.portal-file-details { margin-top: 0.28rem; }
.portal-row-actions { display: flex; align-items: center; flex-wrap: wrap; gap: 0.2rem 0.72rem; }

.portal-count, .portal-tag {
  display: inline-block;
  padding: 0.19rem 0.42rem;
  border: 1px solid var(--line);
  color: var(--wine);
  background: var(--paper);
  font: 700 0.72rem/1.2 var(--mono);
  vertical-align: middle;
}
.portal-action {
  display: inline-flex;
  align-items: center;
  min-height: 2.75rem;
  padding: 0;
  border: 0;
  color: var(--wine);
  background: transparent;
  font-size: 0.88rem;
  font-weight: 700;
  text-decoration: underline;
  text-underline-offset: 0.2em;
  cursor: pointer;
}

.portal-credentials { display: grid; gap: 0.15rem; margin-block: 0.95rem 1rem; }
.portal-credentials dt { font-size: 0.88rem; font-weight: 700; }
.portal-credentials dd { margin-bottom: 0.55rem; overflow-wrap: anywhere; }
.portal-credentials code { display: inline-block; padding: 0.4rem 0.62rem; background: var(--wash); font-size: 0.96rem; }
.portal-credentials a { text-decoration: underline; text-underline-offset: 0.2em; }
.portal-footer { padding-block: 1.4rem; background: var(--ink); color: var(--white); font-size: 0.83rem; }
.portal-footer .wrap { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 0.3rem 0.9rem; }

@media (max-width: 760px) {
  .portal-split, .portal-admin-grid { grid-template-columns: 1fr; }
  .portal-header .brand { margin-right: 0.6rem; }
}

.portal-preview-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 0.35rem 1rem;
  padding: 0.8rem 1rem;
  border: 1px solid var(--line);
  border-bottom: 0;
  background: var(--white);
}
.portal-preview-bar h2 {
  font-size: 1.05rem;
  overflow-wrap: anywhere;
}
.portal-preview-surface {
  border: 1px solid var(--line);
  border-top: 2px solid var(--wine);
  background: var(--white);
}
.portal-preview-frame {
  display: block;
  width: 100%;
  height: clamp(29rem, 75svh, 54rem);
  border: 0;
}
.portal-other-previews { margin-top: 1.45rem; }